///\todo upgrade

//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#ifndef _CDBIMPL_H_
#define _CDBIMPL_H_

#include <buola/io/curi.h>
#include <buola/db/cdbquery.h>

namespace buola { namespace detail {

class CDBImpl : public UShared
{
protected:
    CDBImpl()
        :   mConnected(false)
    {}

public:
    virtual ~CDBImpl()
    {}

///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
//////////////////////////////// Interface ////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

    void SetURI(const io::CURI &pURI)   {   mURI=pURI;  }
    virtual void SetOption(const std::string&,const UAny&) {} //backend specific options

    virtual void Connect()=0;
    virtual void Disconnect()=0;

    virtual void Exec(const std::string &pString)=0;
    virtual CDBQueryImpl *GetNewQueryImpl()=0;

    virtual void Begin();
    virtual void Commit();
    virtual void RollBack();

    virtual int64_t GetLastInsertID()=0;

protected:
////////////////////////////////////////
////////////////////////////////////////
///////////////// DATA /////////////////
////////////////////////////////////////
////////////////////////////////////////
    bool mConnected;
    io::CURI mURI;
};

/*namespace detail*/ } /*namespace buola*/ }

#endif
